Report error when chef-client throws an exception
Support start_chef_zero parameter in knife and chef-client
Add tests for start_chef_zero parameter in knife
Minify chef-solo spec
Add client start_chef_zero test
Rename start_chef_zero -> chef_zero.enabled
Fix raw ordering test on 1.8.7
Add -z and --chef-zero-port options to knife and chef-client
Do not require client_key to be specified for chef-client when chef-zero is enabled